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https://github.com/FH-Complete/FHC-Core.git
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Klassengerüst für appdaten
This commit is contained in:
Martin Tatzber
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<?php
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/*
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* studienplan.class.php
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*
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* Copyright 2013 fhcomplete.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*
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* Authors: Martin Tatzber <tatzberm@technikum-wien.at
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*/
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require_once(dirname(__FILE__).'/basis_db.class.php');
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class appdaten extends basis_db
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{
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private $new = true; // boolean
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public $result = array(); // Objekte
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//Tabellenspalten
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protected $appdaten_id; // integer (PK)
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protected $uid; // varchar(32) FK Benutzer
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protected $app; // varchar(64)
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protected $appversion; // varchar(20)
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protected $version; // smallint
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protected $bezeichnung; // varchar(512)
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protected $daten; // text
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protected $freigabe; // boolean
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protected $updateamum; // timestamp
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protected $updatevon; // varchar
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protected $insertamum; // timestamp
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protected $insertvon; // varchar
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/**
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* Konstruktor
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*/
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public function __construct()
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{
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parent::__construct();
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}
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public function __set($name,$value)
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{
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$this->$name=$value;
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}
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public function __get($name)
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{
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return $this->$name;
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}
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/**
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* Prueft die Variablen auf Gueltigkeit
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* @return true wenn ok, false im Fehlerfall
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*/
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protected function validate()
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{
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//Zahlenfelder pruefen
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if(!is_numeric($this->version) && $this->version!=='')
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{
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$this->errormsg='version enthaelt ungueltige Zeichen';
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return false;
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}
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//Gesamtlaenge pruefen
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if(mb_strlen($this->uid)>32)
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{
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$this->errormsg = 'UID darf nicht länger als 32 Zeichen sein';
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return false;
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}
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if(mb_strlen($this->app)>64)
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{
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$this->errormsg = 'App darf nicht länger als 64 Zeichen sein';
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return false;
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}
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if(mb_strlen($this->appversion)>20)
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{
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$this->errormsg = 'Orgform_kurzbz darf nicht laenger als 20 Zeichen sein';
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return false;
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}
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if(mb_strlen($this->bezeichnung)>512)
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{
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$this->errormsg = 'Bezeichnung darf nicht laenger als 512 Zeichen sein';
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return false;
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}
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//Boleanfelder prüfen
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if(!is_bool($this->freigabe))
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{
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$this->errormsg='Freigabe ist ungueltig';
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return false;
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}
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$this->errormsg = '';
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return true;
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}
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/**
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* Speichert den aktuellen Datensatz in die Datenbank
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* @return true wenn ok, false im Fehlerfall
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*/
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public function save()
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{
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//Variablen pruefen
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if(!$this->validate())
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return false;
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if($this->new)
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{
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//Neuen Datensatz einfuegen
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$qry='BEGIN;INSERT INTO system.tbl_appdaten (uid, app, appversion, version,
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bezeichnung, daten, freigabe, insertamum, insertvon) VALUES ('.
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$this->db_add_param($this->uid).', '.
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$this->db_add_param($this->app).', '.
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$this->db_add_param($this->appversion).', '.
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$this->db_add_param($this->version, FHC_INTEGER).', '.
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$this->db_add_param($this->bezeichnung).', '.
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$this->db_add_param($this->daten).', '.
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$this->db_add_param($this->freigabe, FHC_BOOLEAN).', '.
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'now(), '.
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$this->db_add_param($this->insertvon).');';
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}
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else
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{
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//Pruefen ob appdaten_id eine gueltige Zahl ist
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if(!is_numeric($this->appdaten_id))
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{
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$this->errormsg = 'studienplan_id muss eine gueltige Zahl sein';
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return false;
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}
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$qry='UPDATE system.tbl_appdaten SET'.
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' uid='.$this->db_add_param($this->uid).', '.
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' app='.$this->db_add_param($this->app).', '.
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' appversion='.$this->db_add_param($this->appversion).', '.
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' version='.$this->db_add_param($this->version, FHC_INTEGER).', '.
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' bezeichnung='.$this->db_add_param($this->bezeichnung).', '.
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' daten='.$this->db_add_param($this->daten).', '.
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' freigabe='.$this->db_add_param($this->freigabe, FHC_BOOLEAN).', '.
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' updateamum= now(), '.
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' updatevon='.$this->db_add_param($this->updatevon).' '.
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' WHERE appdaten_id='.$this->db_add_param($this->appdaten_id, FHC_INTEGER, false).';';
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}
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if($this->db_query($qry))
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{
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if($this->new)
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{
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//naechste ID aus der Sequence holen
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$qry="SELECT currval('system.seq_appdaten_appdaten_id') as id;";
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if($this->db_query($qry))
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{
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if($row = $this->db_fetch_object())
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{
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$this->appdaten_id = $row->id;
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$this->db_query('COMMIT');
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}
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else
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{
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$this->db_query('ROLLBACK');
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$this->errormsg = "Fehler beim Auslesen der Sequence";
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return false;
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}
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}
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else
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{
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$this->db_query('ROLLBACK');
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$this->errormsg = 'Fehler beim Auslesen der Sequence';
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return false;
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}
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}
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}
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else
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{
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$this->errormsg = 'Fehler beim Speichern des Datensatzes';
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return false;
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}
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return $this->appdaten_id;
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}
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/**
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* Loescht den Datenensatz mit der ID die uebergeben wird
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* @param $appdaten_id ID die geloescht werden soll
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* @return true wenn ok, false im Fehlerfall
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*/
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public function delete($appdaten_id)
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{
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//Pruefen ob appdaten_id eine gueltige Zahl ist
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if(!is_numeric($appdaten_id) || $appdaten === '')
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{
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$this->errormsg = 'appdaten_id muss eine gültige Zahl sein'."\n";
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return false;
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}
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//loeschen des Datensatzes
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$qry="DELETE FROM system.tbl_appdaten WHERE appdaten_id=".$this->db_add_param($appdaten_id, FHC_INTEGER, false).";";
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if($this->db_query($qry))
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{
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return true;
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}
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else
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{
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$this->errormsg = 'Fehler beim Löschen der Daten'."\n";
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return false;
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}
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}
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/* public function cleanResult()
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{
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$data = array();
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if(count($this->result)>0)
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{
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foreach($this->result as $row)
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{
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$obj = new stdClass();
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$obj->appdaten_id = $row->appdaten_id;
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$data[]=$obj;
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}
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}
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else
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{
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$obj = new stdClass();
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$obj->appdaten_id = $this->appdaten_id;
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$data[]=$obj;
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}
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return $data;
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} */
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}
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?>
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